1.Protective effect of Xinyi capsule pretreatment on myocardial ischemia reperfusion injury in rabbits
Yuexin ZHU ; Kai MA ; Yong CAO ; Xiangyu LI ; Yixuan ZHOU ; Lei ZHOU ; Mei DONG ; Li LI
International Journal of Traditional Chinese Medicine 2015;(1):56-60
Objective To investigate the protective effect of Xinyi capsule pretreatment on myocardial ischemia reperfusion injury in rabbits and its possible mechanism. Methods Ninety-four rabbits were randomly divided into 6 groups: model group (n=16), tirofiban group (n=16), high-, medium- and low-dose Xinyi capsule groups (4.0, 2.0, 1.0 g/kg;n=16 in each group), and sham operation group (n=14). Five days after intragastric administration with drug, myocardial ischemia reperfusion was induced by ligation of the proximal left circumflex artery. The electrocardiogram (ECG) was continuously recorded. The serum levels of myeloperoxidase (MPO), lactate dehydrogenase (LDH) and creatine kinase-MB (CK-MB) were measured. Myocardial histopathological damage was evaluated. Results The changes of J-point amplitude on ECG in high-, medium-and low-dose Xinyi capsule groups (0.064 ± 0.049 mV, 0.069 ± 0.061 mV, 0.079 ± 0.060 mV) were significantly lower than that in the model group (0.158 ± 0.105 mV, P<0.01 or P<0.05), the serum levels of LDH (399.7 ± 202.3 U/L, 369.6 ± 229.0 U/L, 435.5 ± 152.4 U/L), CK-MB (900.8 ± 231.2 U/L, 1 268.3 ± 899.8 U/L, 1 386.7 ± 621.6 U/L), MPO (69.81 ± 5.51 U/L, 85.44 ± 10.31 U/L, 81.33 ± 16.87 U/L) were significantly lower than those in the model group (LDH:817.1 ± 401.9 U/L, CK-MB:2 071.3 ± 693.5 U/L, MPO:149.9 ± 20.11 U/L;P<0.01 or P<0.05). Histopathological examination showed that myocardial damage in high-, medium- and low-dose Xinyi capsule groups reduced compared with the model group. Conclusions Xinyi capsule pretreatment can protect against myocardial ischemia reperfusion injury in rabbits, and its mechanism may be related to inflammation inhibition.
2.Study on the characteristics of population distribution of TCM syndromes and its related factors in patients of depression.
Ling ZHOU ; Wen-kai CHEN ; Xiao-yun MEI
Chinese Journal of Integrated Traditional and Western Medicine 2006;26(2):106-109
OBJECTIVETo study the rules of occurrence and development of TCM syndromes in patients of depression by analysing the population distribution and related factors of it.
METHODSA clinical epidemiologic survey was carried out with the materials collected by the four-diagnostic method from patients of depression to gain the syndrome types of 397 patients through dynamic cluster analysis, factor analysis and TCM syndrome differentiation. The constitution of syndrome types in different population and the relation between TCM syndrome types and the clinical types differentiated by Western medicine of depression was analyzed.
RESULTSSix syndrome types were found in 397 patients with depression. They were, ranging in occurrence order, the Gan-Qi stagnation with mental uneasiness type (108 cases, 27.2%); the Xin-Pi deficiency with dampness retention type (94 cases, 23.7%); the Xin-Gan Qi-stagnation with Phlegm retention type (76 cases, 19.1%); the Xin-Gan Qi stagnation with Jing-Luo disharmony type (57 cases, 14.3%); the Xin-Shen Qi stagnation with collateral obstruction type (34 cases, 8.6%); and the Xin-Gan Qi stagnation with Heat interfering mental type (28 cases, 7.1%). There were statistical significance (P < 0.01) in comparison of the syndrome types constitution among patients of different ages or different Western medicinal types (mild, with or without psychotic symptoms), but no significant difference was shown in that among patients of different sexes, with or without familial history of mental diseases, with monophasic or biphasic, initial or recurrent episode (P > 0.05).
CONCLUSIONThe result obtained in this study is basically in accord with the cognitive rule of TCM theory, it provides a reliable base of syndrome differentiation for treatment.
Adolescent ; Adult ; Aged ; China ; epidemiology ; Cluster Analysis ; Demography ; Depressive Disorder ; diagnosis ; epidemiology ; Diagnosis, Differential ; Factor Analysis, Statistical ; Female ; Humans ; Male ; Medicine, Chinese Traditional ; Middle Aged
3.Clinical study of endostar combined with FOLFOX as a second line chemotherapy for advanced colorectal cancer
Xin ZHAO ; Xiaohong CAI ; Chengya ZHOU ; Jinrui YU ; Kai MEI ; Jing CHEN
Cancer Research and Clinic 2009;21(12):830-832
Objective To observe prospectively and systematically the effect and safety of rhendostati injection (endostar) combined with FOLFOX as a second line chemotherapy for advanced/metastatic colorectal cancer. Methods 23 patients with histological confirmed advanced/metastatic colorectal cancer after first line chemotherapy failure were observed. The dosage of 15 mg/time of endostar solved in 500ml normal saline was slowly intravenously dropped 4 h from day 1 to day 14. Oxaliplatin 85 mg/m~2 iv 2-3 h dl, d15. CF 200 mg/m~2 iv 2 h followed by 5-Fu 400 mg iv bolus and 5-Fu 600 mg/m~2 iv 22 h dl-2, d15-16 were given, every 4 weeks as one cycle. Efficacy was evaluated after 2 cycles according to RECIST criteria. Results 23 cases had been completed totally 56 cycles. Among 23 cases, 8 cases were PR, 12 cases SD, and 3 cases PD. The objective response rate (RR) was 34.8 % (8/23), and the disease control rate (DCR) was 87.0 % (20/23). The median time to progression was 7 months. The 1-year survival rate were 50.0 %. The 2-year survival rate was 40.0 %. The occurrence rate of G3/4 toxicities was low, including neutropenia(21.7 %), anemia(4.3 %), thrombocytopenia (13.0 %). Those toxicities were mainly related with the chemotherapy agents. Meanwhile transient electrocardiogram changes mild ST-T of changes occurred in 3 cases. 2 cases were mild hypertension and were symptomatically controlled. Conclusion There are better efficacies of endostar combined with FOLFOX chemotherapy for advanced/metastatic colorectal cancer, and it is low toxic and tolerable. It is worth of further clinical observation. More experiences need to be accumulated.
4.Morphologic and histopathologic analysis of testicular appendages.
Hua SHEN ; Hong-Fei WU ; Mei-Zhao LE ; Kai LIAO ; Bin ZHANG ; He-Tong ZHOU ; Hong-Bo YU
National Journal of Andrology 2014;20(9):820-823
OBJECTIVETo investigate the incidence of testicular appendages, observe their morphology, and analyze their histopathological origins.
METHODSWe observed 67 testes in 54 patients (15 children and 39 adults) undergoing scrotal surgery, investigated the incidence of testicular appendages, and identified their histopathological origins. We used the Chi-square test to compare the findings from the children and adult patients, with P < 0.05 as statistically significant.
RESULTSThe detection rates of the appendix testis, appendix epididymis, paradidymis, vas aberrans superior, and vas aberrans inferior were 80.6% (54/67), 23.9% (16/67), 1.5% (1/67), 3.0% (2/67), and 1.5% (1/67), respectively. The incidence of testicular appendages was higher in children than in adults (93.3% vs 80.8%), but with no statistically significant difference (Chi2 = 1.339, P > 0.05), and that of the appendix testis and epididymis with pedicles was significantly higher in the former than in the latter (82.4% vs 54.7%, chi2 = 4.149, P < 0.05). Pathological examination showed that the appendix testis originated from the paramesonephric duct, while the appendix epididymis, paradidymis, vas aberrans superior, and vas aberrans inferior from the mesonephric duct.
CONCLUSIONTesticular appendages consist of five embryonic remnants, including appendix testis, appendix epididymis, paradidymis, vas aberrans superior, and vas aber- rans inferior. The appendix testis originates from the paramesonephric duct, and the other four from the mesonephric duct. The clinical implication of these testicular appendages is their tendency to torsion.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Child ; Child, Preschool ; Epididymis ; pathology ; Humans ; Infant ; Male ; Middle Aged ; Testis ; pathology ; Young Adult
5.Determination of concentrations of lamotrigine, oxcarbazepine and its active metabolite in human serum by HPLC method
Shan-Sen XU ; Ti ZHANG ; Jing-Kai ZHOU ; Mei LIU ; Li-Mei ZHAO
The Chinese Journal of Clinical Pharmacology 2015;(12):1176-1179
Objective To establish an HPLC method to determinate the concentrations of lamotrigine , oxcarbazepine and its active metabolite simultaneously in human serum. Methods Phenacetin was used as internal standard, and the plasma was extracted by diethyl ether.The HPLC method was performed on the C18 column. The mobile phase consisted of acetonitrile -0.05 mol? L-1 biphosphate sodium ( 25∶75, pH 4.5).The flow rate was 1.0 mL? min -1 and the column temperature was kept at 25 ℃.The detecting wavelength was set at 220 nm.The method was inspected in the aspects of specificity, lower limit of quantifi-cation, precision, recovery rate and stability.Results The linear range of lamotrigine, monohydroxycarbazepin and oxcabazepine were from 0.1 to 20.0 μg? mL-1 ( y=20.11 ×10 -2 c +1.31 ×10 -2 , r =0.999 0 ) , 0.5-50.0 μg? mL-1 ( y=9.77 ×10 -2 c+0.35 ×10 -2 , r=0.999 8 ) , 0.25 -25.0 μg? mL-1 ( y =131.69 ×10 -2 c -0.59 ×10 -2 , r=0.999 1) , respectively.The range of extraction recovery ratios were both between 88.65%and 100.38%.The intra and inter-day precision were both less than 15%.Conclusion The method is shown to be sim-ple, accurate and sensitive, which can be applied in the determination of concentration of lamotrigine, oxcarbazepine and its active metabolite in human plasma.
6.Metabonomics, pharmaco-metabonomics, and the modernization of traditional Chinese medicine.
Jing-Chao LIN ; Hou-Kai LI ; Ming-Mei ZHOU ; Wei JIA
Acta Academiae Medicinae Sinicae 2007;29(6):818-822
Facing the complicated life phenomemon, both metabonomics and pharmaco-metabonomics take an organic conception of the human body, which conforms to the way of thinking of traditional Chinese medicine (TCM). The application of metabonomics and pharmaco-metabonomics in the modernization of TCM will deepen the evaluation of the therapeutic effects of TCM, the study of intrinsic quality of TCM syndrome and the treatment by differentiation of syndrome, facilitate the integration of TCM with modern biological science and technology, promote the modernization of TCM, and provide a new space for the development of TCM.
Humans
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Medicine, Chinese Traditional
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trends
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Metabolomics
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Social Change
7.Operative treatment of floating shoulder injuries.
Shu-min LIU ; Xiao-mei WANG ; Chuan-kai ZHOU ; Xiao-guang WANG
China Journal of Orthopaedics and Traumatology 2009;22(6):469-470
Adult
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Clavicle
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injuries
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Female
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Fracture Fixation, Internal
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methods
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Humans
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Male
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Middle Aged
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Shoulder Fractures
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classification
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surgery
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Young Adult
8.Dual steel plate for the surgical management of intercondylar fractures of the humerus through approach of osteotomy of olecranon.
Xu-Jun TANG ; Chuan-Kai ZHOU ; Xiao-Mei WANG ; Xiao-Guang WANG
China Journal of Orthopaedics and Traumatology 2009;22(5):331-333
OBJECTIVETo explore the surgical management and its results of intercondylar fractures of the humerus through approach of osteotomy of olecranon (AOO) with dual steel plate.
METHODSFrom June 2001 to March 2007, 38 patients of intercondylar fractures of humerus were treated surgically through AOO, and the fracture was reduced and fixed with dual steel plate. There were 24 males and 14 females with a mean age of 37 years (range 19 to 48 years). All cases were closed fractures. The fractures were classified according AO included 12 cases of C1, 20 cases of C2 and 6 cases of C3. The time from injured to operation was 6 hours to 14 days (means 7 days).
RESULTSThese 38 patients were followed up from 5 months to 2 years (average 12 months). The wound healing of one patient was below the mark. After the treatment of change dressings, the wound healed. Of these 38 patients, no loosening or breakage of internal fixation occurred. All the osteotomies healed in 15 weeks averagely (range 12 to 22 weeks). According to Cassebaum scoring system, the results were excellent in 15 cases, good in 17 cases, fair in 5 cases and poor in 1 case.
CONCLUSIONThe technique of dual steel plate for the treatment intercondylar fractures of the humerus through approach of osteotomy of olecranon (AOO) offers many advantages, such as sufficient exposure easy, stable fixation and earlier exercise. Functional exercise in the early period is the crucial factor of enhancing the therapeutic effect.
Adult ; Bone Plates ; Female ; Fracture Fixation, Internal ; methods ; Fractures, Bone ; therapy ; Fractures, Closed ; therapy ; Humans ; Humeral Fractures ; therapy ; Humerus ; surgery ; Male ; Middle Aged ; Osteotomy ; methods ; Treatment Outcome ; Young Adult
9.Result of serology test for yellow fever virus (YFV) in the entry-exit persons in Guangzhou frontier port and the forecast of risk on YFV infection.
Man-quan LI ; Jin-feng ZHANG ; Jian-ming ZHANG ; Wei KE ; Jing BAI ; Yun-kai YANG ; Rong-rong LIANG ; Ying MENG ; Yan-rong ZHOU ; Mei-li CHEN
Chinese Journal of Epidemiology 2012;33(5):544-545
10.Effects of music therapy on depression and duration of hospital stay of breast cancer patients after radical mastectomy.
Kai-na ZHOU ; Xiao-mei LI ; Hong YAN ; Shao-nong DANG ; Duo-lao WANG
Chinese Medical Journal 2011;124(15):2321-2327
BACKGROUNDBreast cancer remains the most important cancer among women worldwide. The disease itself and treatment may have a profound impact on the patients' psychological well being and quality of life. Depression is common in breast cancer patients and affects the therapeutic effects as well as prolongs the duration of hospital stay. However, few studies reported the effectiveness of music therapy on depression and duration of hospital stay of female patients with breast cancer after radical mastectomy.
METHODSOne hundred and twenty subjects were recruited to this clinical trial and randomly allocated to two groups. The experimental group (n = 60) received music therapy on the basis of routine nursing care, whereas the control group (n = 60) only received the routine nursing care. The whole intervention time was from the first day after radical mastectomy to the third time of admission to hospital for chemotherapy. Data of demographic characteristics and depression were collected by using the General Questionnaire and Chinese version of Zung Self-rating Depression Scale (ZSDS) respectively. One pre-test (the day before radical mastectomy) and three post-tests (the day before discharge from hospital, the second and third admission to hospital for chemotherapy) were utilized. Duration of hospital stay was calculated from the first day after radical mastectomy to the day of discharged from hospital.
RESULTSThe mean depression score of all subjects was 37.19 ± 6.30. Thirty-six cases (30%) suffered from depression symptoms, with 26 (72.2%) mild depression cases, 9 (25.0%) moderate depression cases, and 1 (2.8%) severe depression case. After music therapy, depression scores of the experimental group were lower than that of the control group in the three post-tests, with significant differences (F = 39.13, P < 0.001; F = 82.09, P < 0.001). Duration of hospital stay after radical mastectomy of the experimental group ((13.62 ± 2.04) days) was shorter than that of the control group ((15.53 ± 2.75) days) with significant difference (t = -4.34, P < 0.001).
CONCLUSIONSMusic therapy has positive effects on improving depression of female patients with breast cancer, and duration of hospital stay after radical mastectomy can be reduced. It is worthy of applying music therapy as an alternative way of nursing intervention in clinical nursing process of caring female patients with breast cancer.
Adult ; Aged ; Breast Neoplasms ; surgery ; Depression ; therapy ; Female ; Humans ; Mastectomy, Radical ; psychology ; Middle Aged ; Music Therapy ; methods